Build me an Desktop Dashboard

I need an Invoice keeping, Inventory, Report and Budget Management Desktop App with an also an Android and iOS App which fill have very limited feature, The Desktop should be Offline/Online compatible also in both Mac & Win OS. Application should show the detail analysis of Budget-Expenses and Inventory in Visual Format with a Web App where User role management can be done here we can define which user can input the data & can have what features available and which user can just few the data & can give the feedback by validating the data entered by the user.